Does taking a bullet for someone outweigh deceiving that same someone for a number of years?

And what happens for a presumed-dead former friend and romantic interest returns to life?

These are just some of the difficult questions Ezra and Aria will tackle on Pretty Little Liars Season 5, as we chatted with Lucy Hale and Ian Harding at a recent celebration in honor of this show's 100th episode.

What does the future hold for Ezria? And how will Alison's quasi resurrection impact each character? Prepare to be teased below:

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Alison: It's like you went to sleep one night and forgot who I am.Aria: I know exactly who you are. A.Alison: Stop saying that.Aria: Why should I? You're A! You stole the game from Mona and then you killed her because she had proof.

You think the truth is this big shiny disco ball of purity then go ahead and try it. See what it gets you. Telling the truth to the wrong person at the wrong time is how I ended up where I did. Take it from me you're always better off with a really good lie.